#643F1F
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#643F1F
Color Values
#643F1F
100, 63, 31
27.8, 52.7%, 25.7%
27.8, 69.0%, 39.2%
0.0%, 37.0%, 69.0%, 60.8%
0.404 0.0692 59.7
Properties
Color Psychology
Dark browns like chocolate and espresso project richness, indulgence, and masculine elegance. They carry the warmth of wood-paneled studies and aged leather, evoking comfort and established tradition. These deep tones suggest solidity, dependability, and mature sophistication.
Design Usage
Dark brown excels as a text color alternative to pure black, providing warmth and reducing visual harshness. It suits coffee roasters, chocolate brands, and heritage accessories with a tradition focus. Pair it with cream, gold, or burnt orange for a luxurious, warm-toned design system.
Color Harmonies
Color Blindness Simulation
CSS Usage
background-color: #643F1F;
color: #643F1F;
border-color: #643F1F;
Yellow 900
#713F12
Tailwind Shades
Contrast Checker
Text on white
9.24:1
Text on black
2.27:1
Compare With
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Frequently Asked Questions
What are the RGB, HSL, and CMYK values of #643F1F?
RGB(100, 63, 31) · HSL(27.8, 52.7%, 25.7%) · CMYK(0.0%, 37.0%, 69.0%, 60.8%)
Does #643F1F meet WCAG contrast on white?
9.24:1 — WCAG AA Pass, AAA Pass for normal text.
What text color is readable on #643F1F?
Use FFFFFF text on a #643F1F background; contrast on black is 2.27:1.